Stack-Based Buffer Overflow in FortiWeb by Fortinet
CVE-2023-23781

6.1MEDIUM

Key Information:

Vendor

Fortinet
Status
Fortiweb
Vendor
CVE Published:
16 February 2023

What is CVE-2023-23781?

A stack-based buffer overflow vulnerability in FortiWeb allows authenticated attackers to execute arbitrary code through specially crafted XML files. This affects multiple versions of the FortiWeb product, specifically those running versions 6.3.19 and below, all versions of 6.4, and 7.0.1 and earlier. The vulnerability is linked to the SAML server configuration, emphasizing the need for users to review and update their FortiWeb configurations to mitigate potential security risks. For further details, please refer to the comprehensive report from FortiGuard.

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Affected Version(s)

FortiWeb 7.0.0 <= 7.0.1

FortiWeb 6.4.0 <= 6.4.2

FortiWeb 6.3.6 <= 6.3.19

References

https://fortiguard.com/psirt/FG-IR-22-151

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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